Assignee
HAMAMATSU PHOTONICS KK
JP·2,597 granted patents·554 pending applications·25,496 citations·filing 1981–2025
Top patents by PatentIndex Score
3,151 records- 0199US7947574B2Laser processing method and semiconductor chipHAMAMATSU PHOTONICS KK·Filed 2010·Granted May 24, 2011·121 cites·8 claims
- 0299US7825350B2Laser processing method and laser processing apparatusHAMAMATSU PHOTONICS KK·Filed 2005·Granted Nov 2, 2010·126 cites·44 claims
- 0399US7732730B2Laser processing method and laser processing apparatusHAMAMATSU PHOTONICS KK·Filed 2005·Granted Jun 8, 2010·139 cites·7 claims
- 0499US7718510B2Laser processing method and semiconductor chipHAMAMATSU PHOTONICS KK·Filed 2005·Granted May 18, 2010·129 cites·21 claims
- 0599US7709767B2Laser processing methodHAMAMATSU PHOTONICS KK·Filed 2005·Granted May 4, 2010·133 cites·6 claims
- 0699US7626137B2Laser cutting by forming a modified region within an object and generating fracturesHAMAMATSU PHOTONICS KK·Filed 2005·Granted Dec 1, 2009·130 cites·24 claims
- 0799US7615721B2Laser processing method and laser processing apparatusHAMAMATSU PHOTONICS KK·Filed 2005·Granted Nov 10, 2009·118 cites·12 claims
- 0899US7605344B2Laser beam machining method, laser beam machining apparatus, and laser beam machining productHAMAMATSU PHOTONICS KK·Filed 2004·Granted Oct 20, 2009·147 cites·38 claims
- 0999US7592237B2Laser processing method and object to be processedHAMAMATSU PHOTONICS KK·Filed 2005·Granted Sep 22, 2009·124 cites·10 claims
- 1099US7592238B2Laser processing method and laser processing apparatusHAMAMATSU PHOTONICS KK·Filed 2005·Granted Sep 22, 2009·123 cites·42 claims
- 1199US7566635B2Substrate dividing methodHAMAMATSU PHOTONICS KK·Filed 2006·Granted Jul 28, 2009·172 cites·16 claims
- 1299US7547613B2Laser processing method and laser processing apparatusHAMAMATSU PHOTONICS KK·Filed 2005·Granted Jun 16, 2009·144 cites·12 claims
- 1399US7396742B2Laser processing method for cutting a wafer-like object by using a laser to form modified regions within the objectHAMAMATSU PHOTONICS KK·Filed 2005·Granted Jul 8, 2008·167 cites·62 claims
- 1499US6992026B2Laser processing method and laser processing apparatusHAMAMATSU PHOTONICS KK·Filed 2003·Granted Jan 31, 2006·447 cites·38 claims
- 1598US11248957B2Spectrometer moduleHAMAMATSU PHOTONICS KK·Filed 2021·Granted Feb 15, 2022·9 cites·16 claims
- 1698US11170985B2Surface-assisted laser desorption/ionization method, mass spectrometry method and mass spectrometry deviceHAMAMATSU PHOTONICS KK·Filed 2020·Granted Nov 9, 2021·6 cites·10 claims
- 1798US10589985B2Actuator deviceHAMAMATSU PHOTONICS KK·Filed 2016·Granted Mar 17, 2020·25 cites·9 claims
- 1898US9488831B2Aberration-correcting method, laser processing method using said aberration-correcting method, laser irradiation method using said aberration-correcting method, aberration-correcting device and aberration-correcting programHAMAMATSU PHOTONICS KK·Filed 2016·Granted Nov 8, 2016·13 cites·10 claims
- 1998US7939430B2Laser processing methodHAMAMATSU PHOTONICS KK·Filed 2005·Granted May 10, 2011·132 cites·7 claims
- 2098US7902636B2Semiconductor chip including a substrate and multilayer partHAMAMATSU PHOTONICS KK·Filed 2005·Granted Mar 8, 2011·127 cites·2 claims
- 2198US7897487B2Laser processing method and chipHAMAMATSU PHOTONICS KK·Filed 2007·Granted Mar 1, 2011·132 cites·17 claims
- 2298US7754583B2Laser processing methodHAMAMATSU PHOTONICS KK·Filed 2006·Granted Jul 13, 2010·115 cites·3 claims
- 2398US7749867B2Method of cutting processed objectHAMAMATSU PHOTONICS KK·Filed 2003·Granted Jul 6, 2010·130 cites·3 claims
- 2498US7608214B2Laser beam machining methodHAMAMATSU PHOTONICS KK·Filed 2005·Granted Oct 27, 2009·122 cites·9 claims
- 2597US11747202B2Spectrometer moduleHAMAMATSU PHOTONICS KK·Filed 2022·Granted Sep 5, 2023·3 cites·12 claims
- 2697US11592662B2Mirror unitHAMAMATSU PHOTONICS KK·Filed 2022·Granted Feb 28, 2023·6 cites·14 claims
- 2797US11372238B2Mirror unitHAMAMATSU PHOTONICS KK·Filed 2020·Granted Jun 28, 2022·6 cites·9 claims
- 2897US11199695B2Actuator deviceHAMAMATSU PHOTONICS KK·Filed 2018·Granted Dec 14, 2021·14 cites·16 claims
- 2997USD838001SSubstrate for spectroscopic analysisHAMAMATSU PHOTONICS KK·Filed 2016·Granted Jan 8, 2019·26 cites·1 claims
- 3097USD835800SSubstrate for spectroscopic analysisHAMAMATSU PHOTONICS KK·Filed 2016·Granted Dec 11, 2018·12 cites·1 claims
- 3197US9612153B2Electric field vector detection method and electric field vector detection deviceHAMAMATSU PHOTONICS KK·Filed 2015·Granted Apr 4, 2017·23 cites·10 claims
- 3297US8994135B2Photodiode and photodiode arrayHAMAMATSU PHOTONICS KK·Filed 2013·Granted Mar 31, 2015·26 cites·12 claims
- 3397US8742320B2Spectral module and method for manufacturing spectral moduleHAMAMATSU PHOTONICS KK·Filed 2013·Granted Jun 3, 2014·30 cites·5 claims
- 3497US7781726B2Encoder including a light detecting device having two signal processing sections for pixels in a first and second directionHAMAMATSU PHOTONICS KK·Filed 2005·Granted Aug 24, 2010·96 cites·2 claims
- 3597US7489454B2Laser processing deviceHAMAMATSU PHOTONICS KK·Filed 2003·Granted Feb 10, 2009·117 cites·5 claims
- 3697US6741036B1Gas discharge tubeHAMAMATSU PHOTONICS KK·Filed 2000·Granted May 25, 2004·140 cites·10 claims
- 3797US6586866B1Gas discharge tube having precise electrode arrangementHAMAMATSU PHOTONICS KK·Filed 2000·Granted Jul 1, 2003·137 cites·9 claims
- 3897US6469307B2Scintillator panel, radiation image sensor, and methods of making the sameHAMAMATSU PHOTONICS KK·Filed 2000·Granted Oct 22, 2002·59 cites·24 claims
- 3997US5632273AMethod and means for measurement of biochemical componentsHAMAMATSU PHOTONICS KK·Filed 1994·Granted May 27, 1997·197 cites·28 claims
- 4097US5583342ALaser scanning optical system and laser scanning optical apparatusHAMAMATSU PHOTONICS KK·Filed 1995·Granted Dec 10, 1996·290 cites·4 claims
- 4197US5012082ATwo-dimensional incident position detector device for light or radiationHAMAMATSU PHOTONICS KK·Filed 1990·Granted Apr 30, 1991·368 cites·10 claims
- 4296US11784037B2Laser-driven light source with electrodeless ignitionHAMAMATSU PHOTONICS KK·Filed 2023·Granted Oct 10, 2023·3 cites·25 claims
- 4396US11391934B2Sample observation device and sample observation methodHAMAMATSU PHOTONICS KK·Filed 2021·Granted Jul 19, 2022·2 cites·14 claims
- 4496US10224195B2Surface-assisted laser desorption/ionization method, mass spectrometry method and mass spectrometry deviceHAMAMATSU PHOTONICS KK·Filed 2016·Granted Mar 5, 2019·11 cites·8 claims
- 4596US9991669B2Semiconductor light-emitting device and manufacturing method for the sameHAMAMATSU PHOTONICS KK·Filed 2017·Granted Jun 5, 2018·18 cites·26 claims
- 4696US9952158B2Surface-enhanced raman scattering unit and raman spectroscopic analysis methodHAMAMATSU PHOTONICS KK·Filed 2014·Granted Apr 24, 2018·17 cites·8 claims
- 4796US8975592B2Ion detectorHAMAMATSU PHOTONICS KK·Filed 2013·Granted Mar 10, 2015·20 cites·9 claims
- 4896US8008741B2Photodiode arrayHAMAMATSU PHOTONICS KK·Filed 2007·Granted Aug 30, 2011·25 cites·7 claims
- 4996US7816866B2Photocathode comprising a plurality of openings on an electron emission layerHAMAMATSU PHOTONICS KK·Filed 2006·Granted Oct 19, 2010·47 cites·14 claims
- 5096US7719017B2Semiconductor light-emitting device and its manufacturing methodHAMAMATSU PHOTONICS KK·Filed 2004·Granted May 18, 2010·117 cites·6 claims
Showing the top 50 of 3,151 patent records by PatentIndex Score.
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